Nathaniel G. Portney

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cartridge-based medication dispensing
- Patent number 10,181,013
- Issue date Jan 15, 2019
- Nathaniel G. Portney
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Remote multifocal to monofocal optic conversion
- Patent number 9,622,855
- Issue date Apr 18, 2017
- Valdemar Portney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-mode operating optic for presbyopia correction
- Patent number 9,510,939
- Issue date Dec 6, 2016
- Valdemar Portney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Capsular medication delivery and inhalation device
- Patent number 9,248,247
- Issue date Feb 2, 2016
- Nathaniel Gerald Portney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Accommodating intraocular lens system with enhanced range of motion
- Patent number 7,238,201
- Issue date Jul 3, 2007
- Visiogen, Inc.
- Valdemar Portney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
MULTI-MODE OPERATING OPTIC FOR PRESBYOPIA CORRECTION
- Publication number 20150173890
- Publication date Jun 25, 2015
- Valdemar Portney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CARTRIDGE-BASED MEDICATION DISPENSING
- Publication number 20150051730
- Publication date Feb 19, 2015
- Nathaniel G. Portney
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REMOTE MULTIFOCAL TO MONOFOCAL OPTIC CONVERSION
- Publication number 20140100654
- Publication date Apr 10, 2014
- Valdemar Portney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CAPSULAR MEDICATION DELIVERY AND INHALATION DEVICE
- Publication number 20140026887
- Publication date Jan 30, 2014
- Nathaniel Gerald Portney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Accommodating intraocular lens system with enhanced range of motion
- Publication number 20040162612
- Publication date Aug 19, 2004
- Valdemar Portney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE